So, if you are running a Windows 10 computer, you can have up to 4 copies of Adobe Flash Player: one for Internet Explorer, one for Microsoft Edge, one for Firefox, and one for Opera, respectively.

In a security advisory posted on its site, Adobe noted that ... malicious .swf-formatted Flash files. "Multiple input validation errors have been identified in Flash Player 8.0.24.0 and earlier ...

Adobe Flash Player is the high performance, lightweight, highly expressive client runtime that delivers powerful and consistent user experiences across major operating systems, browsers ...